P044E Cikakken Maɓallin Haɗin Gas S na C

P044E Cikakken Maɓallin Haɗin Gas S na C

Bayanan Bayani na OBD-II

Yanayin firikwensin EGR mai rikitarwa / maras tabbas "C"

Mene ne wannan yake nufi?

Wannan ita ce Lambar Matsala Mai Rarraba Cutar Kwayoyin cuta (DTC), wanda ke nufin ya shafi duk samfura / samfura daga 1996 zuwa gaba. Koyaya, takamaiman matakan warware matsala na iya bambanta daga abin hawa zuwa abin hawa.

Lambar matsala ta P044E On-Board Diagnostic (OBD) lambar matsala ce ta juzu'i wacce ke nufin matsala ta tsaka-tsaki ko tsaka-tsaki a cikin da'irar Exhaust Gas Recirculation (EGR) valve "C".

Ana amfani da bawul ɗin iskar gas ɗin don fitar da isasshen adadin iskar gas zuwa yawan amfani. Makasudin shine a kiyaye yanayin zafin silinda a ƙasa Fahrenheit 2500. An samar da nitrates na oxygen (Nox) lokacin da yanayin zafi ya tashi sama da digiri 2500 na Fahrenheit. Nox yana da alhakin hayaƙi da gurɓataccen iska.

Kwamfuta mai sarrafawa, ko dai tsarin sarrafa wutar lantarki (PCM), ko tsarin sarrafa lantarki (ECM) ya gano ƙarancin ƙarancin siginar, babba, ko babu. Koma zuwa littafin gyara na mai ƙira don tantance wane "C" firikwensin da aka sanya a cikin takamaiman abin hawa.

Yadda sake fasalin iskar gas ke aiki

DTC P044E yana nufin matsala iri ɗaya akan duk abin hawa, duk da haka akwai nau'ikan EGR da yawa, firikwensin da hanyoyin kunnawa. Kamance kawai shine dukkansu suna sakin iskar gas a cikin abubuwan da ake ci don sanyaya silinda.

Zubar da iskar gas a cikin injin a lokacin da bai dace ba zai rage karfin dawakai kuma ya sa ya zama mara aiki ko tsayawa. Da wannan a zuciya, shirye -shiryen kwamfuta yana buɗe EGR kawai a injin rpm sama da 2000 kuma yana rufe ƙarƙashin nauyi.

Lambobin kuskuren sake maimaita gas ɗin "C":

• P044A Siginar C Haɗin Haɗin Gas
• P044B Sensor Recirculation Haɗin Gas "C" Range / Aiki
• P044C Ƙananan alamar firikwensin "C" na tsarin sake dawo da iskar gas
• P044D Babban ƙimar firikwensin "C" na tsarin sake dawo da iskar gas

da bayyanar cututtuka

Alamomin cutar sun dogara da matsayin allurar sake dawo da allurar iskar gas a lokacin laifin.

• Ba da daɗewa ba hasken injin sabis zai zo kuma za a saita lambar OBD P044E. Idan ba haka ba, ana iya saita lamba ta biyu dangane da gazawar firikwensin EGR. P044C yana nufin ƙarancin ƙarfin firikwensin firikwensin kuma P044D yana nufin babban yanayin ƙarfin lantarki.
• Idan pin EGR ɗin ya makale a buɗe, abin hawa ba zai yi aiki ko tsayawa ba.
• Ana iya jin karar bugun buguwa a ƙarƙashin kaya ko a babban rpm
• Babu alamun cutar

Dalili mai yiwuwa

• Raunin hasarar gas mai ƙona gas ɗin "C".
• M kayan doki kayan doki zuwa haska
• Fil ɗin EGR ya makale a cikin rufaffen wuri kuma haɓaka carbon yana hana shi buɗewa
• Rashin walƙiya a cikin iskar gas ɗin da aka ƙera.
• Kuskuren fitar da iskar gas din solenoid
• Na'urar haska gas ɗin firikwensin firikwensin ta lalace
• Fectiveaukar ɓarna iskar gas mai maimaita bambancin matsin lamba.

Hanyoyin gyara

Duk bawuloli na EGR suna da abu ɗaya gama gari - suna sake zagayawa da iskar gas daga tsarin shaye-shaye zuwa nau'ikan abubuwan sha. Bugu da ƙari, sun bambanta a cikin hanyoyin da za a tsara bude allurar da kuma ƙayyade matsayinsa.

Hanyoyin gyare -gyare masu zuwa sune matsalolin da suka zama ruwan dare gama gari waɗanda ke haifar da mafi yawan gazawar EGR. Idan kayan doki ko firikwensin ya lalace, ana buƙatar jagorar sabis don ƙayyade madaidaitan hanyoyin don ganowa da bincikar wayoyin.

Lura cewa wayoyi suna bambanta daga masu kera zuwa masu kera, kuma kwamfutoci basa amsawa da kyau idan an bincika waya mara kyau. Idan ka bincika waya mara kyau kuma ka aika da ƙarfin lantarki mai yawa a cikin tashar shigar da firikwensin kwamfuta, kwamfutar zata fara ƙonewa.

A lokaci guda, idan an katse haɗin da bai dace ba, kwamfutar na iya rasa shirye -shirye, wanda hakan ba zai yiwu a fara injin ba har sai dillalin ya sake tsara kwamfutar.

• P044E yana nuna matsala akan da'irar B, don haka bincika mai haɗa firikwensin EGR don lalata, lanƙwasa ko fitar da tashoshi, ko haɗin da ba a so. Cire tsatsa kuma sake sanya mai haɗawa.
• Cire haɗin haɗin wutar lantarki kuma cire tsarin sake dawo da iskar gas. Bincika mashigar sake dawo da iskar gas da kanti don coke. Cire coke idan ya cancanta don haka allura ta motsa sama da ƙasa.
• Duba layin injin daga tsarin sake dawo da iskar gas zuwa soloid kuma maye gurbinsa idan an sami lahani.
• Bincika mai haɗa wutar lantarki na solenoid don lalata ko lahani.
• Idan abin hawa Ford ne, bi bututu guda biyu daga injin sake dawo da iskar gas zuwa firikwensin matsin lamba na sharar gas (DPFE) firikwensin a bayan ninkin.
• Duba bututun matsin lamba biyu don lalata. Kwarewa ya nuna cewa waɗannan bututun sun nutsar da iskar gas daga bututu mai ƙarewa. Yi amfani da ƙaramin sikirin aljihu ko makamancin haka don cire duk wani ɓarna daga bututu kuma firikwensin zai sake fara aiki.

Idan gwaje-gwaje na yau da kullun ba su magance matsalar ba, ana buƙatar littafin sabis don ci gaba da duba hanyoyin lantarki. Mafi kyawun bayani shine ɗaukar motar zuwa cibiyar sabis tare da kayan aikin bincike masu dacewa. Suna iya ganowa da sauri da gyara irin wannan matsalar.

Tattaunawar DTC mai dangantaka

• A halin yanzu babu batutuwa masu alaƙa a cikin dandalin mu. Sanya sabon taken akan dandalin yanzu.

Kuna buƙatar ƙarin taimako tare da lambar ku ta p044e?

Idan har yanzu kuna buƙatar taimako tare da DTC P044E, aika tambaya a cikin sharhin da ke ƙasa wannan labarin.

NOTE. An ba da wannan bayanin don dalilai na bayanai kawai. Ba a yi nufin amfani da shi azaman shawarar gyara ba kuma ba mu da alhakin duk wani mataki da za ku ɗauka a kan kowane abin hawa. Duk bayanan da ke wannan shafin ana kiyaye su ta haƙƙin mallaka.